Difference Between Intrusive and Obtrusive
- Definition. Intrusive means causing disruption or annoyance through being unwelcome or uninvited, while obtrusive means being noticeable or prominent in an unwelcome and unpleasant way.
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How are intrusive and extrusive rocks the same?
Intrusive rocks have a coarse grained texture. Extrusive Igneous Rocks: Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures. The magma, called lava when molten rock erupts on the surface, cools and solidifies ...
Is felsite extrusive or intrusive?
Felsite is a fine-grained, hard rock which is a type of metasomatite, essentially altered basalt. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks. Along with Felsite Formation, also learn about Felsite composition and transformation in the next section.
How are intrusive and extrusive rocks alike?
•Intrusive-Rocks that form when magma hardens beneath earth's earth's surface are called intrusive igneous rocks. •Extrusive-when lava hardens, the rocks that form are called extrusive igneous rocks •There alike, because they both harden with magma.
Is feldspar extrusive or intrusive?
Gabbro is a coarse-grained, dark-colored, intrusive igneous rock that contains feldspar, pyroxene, and sometimes olivine. The specimen shown above is about two inches (five centimeters) across. Diorite is a coarse-grained, intrusive igneous rock that contains a mixture of feldspar, pyroxene, hornblende, and sometimes quartz.
What does it mean if someone is obtrusive?
(əbtrusɪv ) adjective. If you say that someone or something is obtrusive, you think they are noticeable in an unpleasant way.
What does it mean to intrusive?
Definition of intrusive 1a : characterized by intrusion. b : intruding where one is not welcome or invited. 2a : projecting inward an intrusive arm of the sea. b(1) of a rock : having been forced while in a plastic state into cavities or between layers. (2) : plutonic.
What do you call an intrusive person?
Frequently Asked Questions About intrusive Some common synonyms of intrusive are impertinent, meddlesome, obtrusive, and officious. While all these words mean "given to thrusting oneself into the affairs of others," intrusive implies a tactless or otherwise objectionable thrusting into others' affairs.
How do you use obtrusive?
Obtrusive in a Sentence 🔉The vinegar in the sauce was obtrusive and ruined the taste of the steak.During the test, the clock on the wall was obtrusive as it ticked unusually loud.The obtrusive coat is so big and puffy that it cannot be worn comfortably in a crowded room.More items...
What do you mean by unobtrusive?
Definition of unobtrusive : not obtrusive : not blatant, arresting, or aggressive : inconspicuous.
What is a intrusive thought?
Intrusive thoughts are unwanted thoughts that can pop into our heads without warning, at any time. They're often repetitive – with the same kind of thought cropping up again and again – and they can be disturbing or even distressing.
What does it mean to be called obtuse?
Definition of obtuse 2a : lacking sharpness or quickness of sensibility or intellect : insensitive, stupid He is too obtuse to take a hint. b : difficult to comprehend : not clear or precise in thought or expression It is also, unfortunately, ill-written, and at times obtuse and often trivial.— Shirley Hazzard.
What is the difference between intrusive and obtrusive?
The main difference between intrusive and obtrusive is that intrusive means invading someone’s personal space and making someone feel annoyed and uncomfortable, while obtrusive means being noticeable or prominent in an unwelcome and unpleasant way.
What does it mean to be intrusive?
Intrusive means causing disruption or annoyance through being unwelcome or uninvited, while obtrusive means being noticeable or prominent in an unwelcome and unpleasant way. An intrusive person is someone who involves himself in others’ affairs of others, but not necessarily in a way that calls attention to himself.
What does it mean when someone calls you intrusive?
When you call someone intrusive, you are the recipient of the intrusive person’s interference or attention, but when you call someone obtrusive, you are not necessarily the recipient of the obtrusive person’s attention. For example, if someone asks you too personal questions, you might find that person intrusive, ...
What is an intrusive person?
An intrusive person is someone who involves himself into others’ affairs of others, but not necessarily in a way that calls attention to himself. An obtrusive person, on the other hand, is someone who calls attention to himself.
Is paparazzi intrusive?
Figure 1: Paparazzi often shows intrusive behaviour. However, intrusive behaviour can be accidental or unintentional. For example, you may unknowingly enter a room where two people are having a private conversation. In this instance, they might find you intrusive.
What is the difference between obtrusive and intrusive?
They therefore can apply to the same situation, but intrusive emphasizes the effect on the recipient of the attention, while obtrusive focuses how the attention is perceived from the outside.
What does it mean to be intrusive?
To be intrusive is to involve oneself into the affairs of others, generally in an objectionable manner, tactlessly but not necessarily in a way that calls attention to oneself.
What is a slang word for a person who is obtrusive?
Informal and slang terms for intrusive or obtrusive behavior include nosy (also spelled nosey ), prying, pushy, and snoopy. Related descriptive phrases include “being a busybody” and “butting in.”.
What does "officious" mean in Latin?
Officious: interfering (from the Latin word officium, meaning “service, office”) Presumptuous or presuming: going beyond the bounds of what is considered appropriate (from the Latin word praesumere, meaning “to anticipate, assume, or dare”)
What does "insinuating" mean?
Insinuating: stealthily ingratiating, though the more common definition is “to imply or covertly suggest” (from the Latin word sinuare, also the origin of sinuous and meaning “to bend, curve”) Meddlesome or meddling: interfering (from the Latin word miscere, meaning “to mix”)
What is the difference between intrusive and extrusive rocks?
The key difference between intrusive and extrusive rocks is that the intrusive rocks are formed from magma whereas the extrusive rocks are formed from lava. Before discussing further differences between both rocks, let us see what is a rock and what are intrusive rocks and extrusive rocks. Most of the earth’s surface is covered with rocks ...
What are some examples of intrusive rocks?
Some of the perfect examples of intrusive rocks are the diorite, gabbro, and granite. Much of the core of various mountain ranges around the world is made up of these intrusive rocks.
How are igneous rocks formed?
These are igneous rocks that are formed by the solidification of hot magma deep inside the earth’s crust. With no air to cool the magma, these rocks are formed very slowly. Composition of these rocks reflects presence of large crystals. These crystals interlock to form the rock.
Can you see extrusive rocks with naked eyes?
It is difficult to see the crystals of extrusive rocks with naked eyes and you have to make use of a microscope to study their crystals. Water and air come in contact with flowing lava to cool it and solidity in such quick time that they fail to grow large crystals.
